318641039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 340385280

約数和(自身を除く): 21744241

約数列:

[1, 19, 137, 163, 751, 2603, 3097, 14269, 22331, 102887, 122413, 424289, 1954853, 2325847, 16770581, 318641039]

約数ペア:

[(1, 318641039), (19, 16770581), (137, 2325847), (163, 1954853), (751, 424289), (2603, 122413), (3097, 102887), (14269, 22331)]